Fix freehand and spline tool

editor/src/messages/portfolio/document/node_graph/graph_operation_message.rs

@@ -94,4 +94,5 @@ pub enum VectorDataModification {
 	SetManipulatorHandleMirroring { id: ManipulatorGroupId, mirror_angle: bool },
 	SetManipulatorPosition { point: ManipulatorPointId, position: DVec2 },
 	ToggleManipulatorHandleMirroring { id: ManipulatorGroupId },
+	UpdateSubpaths { subpaths: Vec<Subpath<ManipulatorGroupId>> },
 }

editor/src/messages/portfolio/document/node_graph/graph_operation_message_handler.rs

@@ -378,6 +378,11 @@ impl<'a> ModifyInputsContext<'a> {
 	}
 
 	fn delete_layer(&mut self, id: NodeId) {
+		if !self.network.nodes.contains_key(&id) {
+			warn!("Deleting layer node that does not exist");
+			return;
+		}
+
 		let mut new_input = None;
 		let post_node = self.outwards_links.get(&id).and_then(|links| links.first().copied());
 		let mut delete_nodes = vec![id];

editor/src/messages/portfolio/document/node_graph/graph_operation_message_handler/transform_utils.rs

@@ -316,6 +316,7 @@ impl<'a> VectorModificationState<'a> {
 			VectorDataModification::SetManipulatorHandleMirroring { id, mirror_angle } => self.set_mirror(id, mirror_angle),
 			VectorDataModification::SetManipulatorPosition { point, position } => self.set_position(point, position),
 			VectorDataModification::ToggleManipulatorHandleMirroring { id } => self.toggle_mirror(id),
+			VectorDataModification::UpdateSubpaths { subpaths } => *self.subpaths = subpaths,
 		}
 	}
 }